201042012313 has 8 divisors (see below), whose sum is σ = 202136472648. Its totient is φ = 199948299264.

The previous prime is 201042012299. The next prime is 201042012341. The reversal of 201042012313 is 313210240102.

It is a happy number.

201042012313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 165529363609 + 35512648704 = 406853^2 + 188448^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201042012313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201042012373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356995 + ... + 727687.

It is an arithmetic number, because the mean of its divisors is an integer number (25267059081).

Almost surely, 2^201042012313 is an apocalyptic number.

It is an amenable number.

201042012313 is a deficient number, since it is larger than the sum of its proper divisors (1094460335).

201042012313 is a wasteful number, since it uses less digits than its factorization.

201042012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373643.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201042012313 its reverse (313210240102), we get a palindrome (514252252415).

The spelling of 201042012313 in words is "two hundred one billion, forty-two million, twelve thousand, three hundred thirteen".